Is One Piece Fan Letter based on a book?

Common questions

Is One Piece Fan Letter based on a book?

Yes. One Piece Fan Letter is based on the book One Piece novel: Straw Hat Stories by Tomohito Ohsaki.

Who wrote the book One Piece Fan Letter is based on?

One Piece novel: Straw Hat Stories was written by Tomohito Ohsaki.

Should I read the book before watching?

If you like knowing the full story and characters first, read One Piece novel: Straw Hat Stories before you watch. Adaptations often change or cut plotlines, so the book is a different experience even if you've seen the movie.